﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace T12OOP
{
    class Contact
    {
        private string name;
        private string homePhone;
        private string mobilePhone;
        private string busiPhone;
        private string fax;

      

        //只读属性
        public string Name
        {
            get { return name; }
        }

        //索引方式属性
        public string this[string type]
        {
            get {
                switch (type)
                {
                    case "mobile": return mobilePhone;
                    case "home": return homePhone;
                    case "business": return busiPhone;
                    case "fax": return fax;
                    default: return "none";
                }
            }
            set {
                switch (type)
                {
                    case "mobile":  mobilePhone = value; break;
                    case "home":  homePhone = value; break;
                    case "business":  busiPhone = value; break;
                    case "fax":  fax = value; break;
                }
            }
        }

        //只读字段可以通过构造函数来赋值
        public Contact(string name)
        {
            this.name = name;
        }

        public override string ToString()
        {
            return string.Format( "联系人信息：{0}--{1}--{2}--{3}--{4}",
                name, homePhone, mobilePhone, busiPhone, fax );
        }

    }
}
